❓ FAQ
+How much does a yard of concrete cover?
One cubic yard covers 81 sq ft at 4" thick, 54 sq ft at 6" thick, or 27 sq ft at 12" thick. Always order 10% extra.
+How many 80-lb bags make a cubic yard?
Approximately 45 bags of 80-lb concrete. For 60-lb bags, you need about 60. For 40-lb bags, about 90.
+How long does concrete take to cure?
Walk-on strength in 24-48 hours. Park a car after 7 days. Full structural strength at 28 days. Keep wet for the first 7 days for best results.
+Should I use rebar or wire mesh?
Wire mesh works for standard 4" patios. Use #4 rebar at 18" spacing for driveways, garages, or anything carrying vehicle weight.